Cheap: The High Cost of Discount Culture

Ellen Ruppel Shell is a correspondent for the Atlantic Monthly, and has written for The New York Times Magazine, The Washington Post, National Geographic, Time, Discover, Seed, and dozens of other national publications. She is the author, most recently, of The Hungry Gene, which was published in six languages, and is Associate Professor and Co-Director of the Knight Center for Science and Medical Journalism at Boston University.